[PATCH v3 16/22] smb: move FILE_SYSTEM_DEVICE_INFO to common/cifspdu.h

[chenxiaosong.chenxiaosong@linux.dev]

From: ChenXiaoSong <chenxiaosong@kylinos.cn>

Rename "struct filesystem_device_info" to "FILE_SYSTEM_DEVICE_INFO",
then move duplicate definitions to common header file.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
---
 fs/smb/client/cifspdu.h    | 5 -----
 fs/smb/common/cifspdu.h    | 6 ++++++
 fs/smb/server/smb2pdu.c    | 4 ++--
 fs/smb/server/smb_common.h | 5 -----
 4 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h
index a6f7e168961e..17255d7a4615 100644
--- a/fs/smb/client/cifspdu.h
+++ b/fs/smb/client/cifspdu.h
@@ -1929,11 +1929,6 @@ typedef struct {
 #define FILE_PORTABLE_DEVICE			0x00004000
 #define FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL 0x00020000
 
-typedef struct {
-	__le32 DeviceType;
-	__le32 DeviceCharacteristics;
-} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
-
 /* minimum includes first three fields, and empty FS Name */
 #define MIN_FS_ATTR_INFO_SIZE 12
 
diff --git a/fs/smb/common/cifspdu.h b/fs/smb/common/cifspdu.h
index 560900617be7..055c6577b4e9 100644
--- a/fs/smb/common/cifspdu.h
+++ b/fs/smb/common/cifspdu.h
@@ -321,6 +321,12 @@ typedef struct server_negotiate_rsp {
 	__le16 ByteCount;
 } __attribute__((packed)) SERVER_NEGOTIATE_RSP;
 
+/* See MS-CIFS 2.2.8.2.5 */
+typedef struct {
+	__le32 DeviceType;
+	__le32 DeviceCharacteristics;
+} __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
+
 /* List of FileSystemAttributes - see 2.5.1 of MS-FSCC */
 #define FILE_SUPPORTS_SPARSE_VDL	0x10000000 /* faster nonsparse extend */
 #define FILE_SUPPORTS_BLOCK_REFCOUNTING	0x08000000 /* allow ioctl dup extents */
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index a05b04799c0d..41167e7cca77 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -5469,9 +5469,9 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,
 	switch (fsinfoclass) {
 	case FS_DEVICE_INFORMATION:
 	{
-		struct filesystem_device_info *info;
+		FILE_SYSTEM_DEVICE_INFO *info;
 
-		info = (struct filesystem_device_info *)rsp->Buffer;
+		info = (FILE_SYSTEM_DEVICE_INFO *)rsp->Buffer;
 
 		info->DeviceType = cpu_to_le32(FILE_DEVICE_DISK);
 		info->DeviceCharacteristics =
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index 016ec93e6df4..86d18a8badff 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -56,11 +56,6 @@
 		FILE_EXECUTE | FILE_DELETE_CHILD | \
 		FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES)
 
-struct filesystem_device_info {
-	__le32 DeviceType;
-	__le32 DeviceCharacteristics;
-} __packed; /* device info level 0x104 */
-
 struct filesystem_vol_info {
 	__le64 VolumeCreationTime;
 	__le32 SerialNumber;
-- 
2.43.0